How do optical discs store data? select one:

a. a magnet aligns iron particles on a platter.

b. a laser burns tiny pits onto a disc.

c. a digital spectrometer leaves grooves in a platter.

d. electronic memory records data on chips?

Where is the chart option found in the Excel application? under the Home tab under the Insert tab under the Page Layout tab under the Data tab

Given a string variable named "myString" of length 5, how could you access the first character and last character using a numeric index?

You are capturing packets with a network sniffer and notice a number of packets that are flagged by the sniffer and described as TCP retries. Which layer of the OSI model should you investigate?

A person would probably suffer the most severe electric shock by completing a circuit through his or her A. left hand to right hand. B. right hand to right foot. C. left hand to left shoulder. D. right hand to right shoulder.

Which of the following expressions will produce a valid random integer between the int values m and n inclusive, where m < n?

Writing a story with a proper sequence and orginization is important because what?

In Linux, you are preparing to delete the user account tprice, because this user has just left the company. However, before you delete the account, you want to list all files owned by tprice so that you can locate them and decide which files to keep.

How many service packs did windows 7 have?

What is an ornithopter

Mike wants to build an amplifier. Which technology can he use?